21894606

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71551}}^1$

素因数の和:71576

約数の個数: 24

約数和(自身を含む): 50229504

約数和(自身を除く): 28334898

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71551, 143102, 214653, 429306, 643959, 1216367, 1287918, 2432734, 3649101, 7298202, 10947303, 21894606]

約数ペア:

[(1, 21894606), (2, 10947303), (3, 7298202), (6, 3649101), (9, 2432734), (17, 1287918), (18, 1216367), (34, 643959), (51, 429306), (102, 214653), (153, 143102), (306, 71551)]